CN212459461U - Detection device for machine vision - Google Patents
Detection device for machine vision Download PDFInfo
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- CN212459461U CN212459461U CN202020562690.0U CN202020562690U CN212459461U CN 212459461 U CN212459461 U CN 212459461U CN 202020562690 U CN202020562690 U CN 202020562690U CN 212459461 U CN212459461 U CN 212459461U
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Abstract
An inspection apparatus for machine vision, comprising a first inspection assembly of a machine vision based product appearance inspection device, the first inspection assembly comprising an inspection station and a first machine vision ingestion apparatus; the first machine vision shooting device comprises a light source, and the light source is arranged above the detection table through a connecting piece; the connecting piece comprises a clamping interface part and a clamping head part which are matched, the clamping interface part and the clamping head part are of columnar structures, the clamping interface part comprises a clamping interface and a clamping pipe body arranged in the clamping interface, and a hollow chamber matched with the clamping head part is arranged in the clamping interface. The defect that in the prior art, the bolt of the light source installed above the detection table in a bolt screwing mode in the product appearance detection device based on machine vision often slips to cause the light source to shake on the detection table due to the fact that the bolt of the light source is installed on the detection table is effectively overcome by combining other structures.
Description
Technical Field
The utility model belongs to the technical field of machine vision, concretely relates to check out test set for machine vision.
Background
Machine vision is a branch of the rapid development of artificial intelligence. In brief, machine vision is to use a machine to replace human eyes for measurement and judgment. With the development of science and technology, machines gradually replace human beings and become the mainstream of industrial development. In the mass production process of products in the industries of mobile phones, medical treatment, automobiles and the like, appearance defects of some products inevitably occur, so that the appearance of the products needs to be detected. Thus, a product appearance inspection apparatus based on machine vision is available for inspecting the appearance of a product.
In actual use, the product appearance detection device based on machine vision is provided with a first machine vision shooting device, the first machine vision shooting device comprises a light source arranged above a detection table, the light source is generally arranged above the detection table in a bolt screwing mode at present, but in actual application, the problem of thread slipping often occurs due to long service time of a bolt under a fastening condition or due to too firm screwing of the bolt, and therefore the problem that the light source shakes due to insecurity on the detection table can occur.
Disclosure of Invention
In order to solve the problem, the utility model provides a check out test set for machine vision has effectively avoided among the prior art based on machine vision's product outward appearance detection device install in its bolt of the light source of the top of examining the test table through the mode of bolt spiro union and often appear smooth silk, make the light source appear insecure and the defect of rocking examining the test table.
In order to overcome the deficiencies in the prior art, the utility model provides a solution for machine vision's check out test set specifically as follows:
an inspection apparatus for machine vision, comprising a first inspection assembly of a machine vision based product appearance inspection device, the first inspection assembly comprising an inspection station and a first machine vision ingestion apparatus;
the first machine vision shooting device comprises a light source, and the light source is arranged above the detection table through a connecting piece;
the connecting piece includes assorted card interface part and joint head, card interface part and joint head all are column structure, card interface part include a joint mouth 22 with locate joint body 23 in the joint mouth 22, set up in the joint mouth 22 with joint head assorted cavity room 24, joint body 23 is in the middle of cavity room 24, the joint head include a joint head 32 with locate joint cylinder 33 in the joint head 32, set up cavity 34 in the joint head 32, joint cylinder 33 is in the middle of cavity area 34 and with joint body 23 is in opposite directions and the joint, the size of joint mouth 22 is higher than the size of joint head 32, cavity room 24 with joint head 32 is in opposite directions and the joint.
Furthermore, the clamping connector part is arranged above the detection table, and the top end of the clamping connector part is bonded in the middle of the lower end of the light source by strong glue.
Furthermore, the outer wall of the clamping head 32 is wrapped by a protective sleeve 4, an accommodating port 5 matched with the clamping port 22 is formed between the protective sleeve 4 and the clamping head 32, the outer wall of the clamping port 22 is provided with a limiting ring 6 in a protruding mode, a limiting port 7 used for being combined with the limiting ring 6 is formed in the side wall of the protective sleeve 4, and the bottom of the clamping head 32 is in an open shape.
Here, the clamping pipe body 23 is uniformly distributed around a point through a plurality of annular cylindrical clamping pipes, and the clamping cylinder 33 is uniformly distributed around a point through a plurality of cylindrical clamping columns.
Further, the cross section of the spacing ring 6 and the spacing opening 7 is semi-annular.
Further, the protection sleeve 4 is of a ring-column-shaped structure, and the material of the protection sleeve 4 is a nickel material.
Furthermore, a first carbon fiber reinforcing layer 8 is embedded at the opening of the clamping interface 22, and a second carbon fiber reinforcing layer 9 is embedded at the opening of the clamping joint 54.
The utility model has the advantages that:
the utility model discloses via all constitute into column structure to joint interface portion and joint head, the joint body is in the centre of cavity and uses a point to come the even distribution of encircleing as the center through a plurality of ring column joint pipes, the joint cylinder is in the centre of cavity and uses a point to come the even distribution of encircleing as the center through a plurality of column joint posts, the joint each other, it is very easy to let the joint, has avoided joint post joint to have the mistake, need not discern the direction, can reach correct joint, and is convenient high-efficient. After the clamping, the limiting ring can be used for limiting the position of the limiting opening correctly, the clamping is firm, and the looseness is not easy to occur. The cross sections of the limiting ring and the limiting port are semi-annular, so that clamping is facilitated. The protective sleeve is of a ring-column-shaped structure, and the material of the protective sleeve is a nickel material. The protective sleeve can prevent external radiation interference, so that the light source can be further ensured to reduce radiation interference. The opening part of joint mouth inlays and establishes carbon fiber back up coat one, the opening part of joint head inlays and establishes carbon fiber back up coat two, has ensured the closure of the continuous department of joint mouth portion and joint head and has the effect that prevents the invasion of particulate matter impurity and steam and link to each other with firm.
Drawings
Fig. 1 is a schematic view of the present invention before clamping of the coupler.
Fig. 2 is a schematic view of the coupler of the present invention after clamping.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Example 1:
as shown in fig. 1-2, the inspection apparatus for machine vision includes a feeder of a machine vision based product appearance inspection device, a first inspection assembly including an inspection table on which the feeder is mounted and a first machine vision taking apparatus mounted above the inspection table, a robot, and a second inspection assembly; the second detection assembly comprises a detection station and a plurality of machine vision shooting devices, the machine vision shooting devices are respectively installed below and on the side face of the detection station, and the robot is installed on one side of the second detection assembly.
Like this the feeder will wait to examine the product and deliver to first detecting component examine the bench, first machine vision absorbs the equipment and absorbs the image of examining the product upper surface and convey to the industrial computer and carry out image analysis, if for qualified product, send the product to the detection station of second detecting component by the robot again, shoot respectively by a plurality of vision in addition and examine the image of examining the lower surface and the side of product, after image analysis, if for qualified, then the robot with this qualified product classification to accept in the silo of qualified product. The whole product detection process is higher in detection efficiency, lower in cost and lower in detection false detection rate compared with manual detection. The first machine vision shooting device comprises a light source, a camera and a lens mounted on the camera, wherein the light source is mounted above the detection table through a connecting piece; an LED annular scattering light source is often selected for illumination during photographing. The camera typically employs an industrial grade CCD camera with a pixel of 500 tens of thousands. The lens is an industrial grade telecentric lens. The connecting piece includes assorted card interface part and joint head, card interface part and joint head all are column structure, card interface part include a joint mouth 22 with locate joint body 23 in the joint mouth 22, set up in the joint mouth 22 with joint head assorted cavity room 24, joint body 23 is in the middle of cavity room 24, the joint head include a joint head 32 with locate joint cylinder 33 in the joint head 32, set up cavity 34 in the joint head 32, joint cylinder 33 is in the middle of cavity area 34 and with joint body 23 is in opposite directions and the joint, the size of joint mouth 22 is higher than the size of joint head 32, cavity room 24 with joint head 32 is in opposite directions and the joint. The clamping interface part is arranged above the detection table, and the top end of the clamping head part is bonded in the middle of the lower end of the light source by strong glue. The outer wall of the clamping head 32 is wrapped by a protective sleeve 4, an accommodating port 5 matched with the clamping port 22 is formed between the protective sleeve 4 and the clamping head 32, a limiting ring 6 made of beryllium copper is arranged on the outer wall of the clamping port 22 in a protruding mode, a limiting port 7 used for being combined with the limiting ring 6 is formed in the side wall of the protective sleeve 4, and the bottom of the clamping head 32 is in an open shape. Here, the clamping pipe body 23 is uniformly distributed around a point through a plurality of annular cylindrical clamping pipes, and the clamping cylinder 33 is uniformly distributed around a point through a plurality of cylindrical clamping columns.
The clamping connector and the clamping head are both of a columnar structure, the clamping pipe body 23 is located in the middle of the hollow chamber 24 and is uniformly distributed in a surrounding mode by taking one point as the center through a plurality of annular columnar clamping pipes, the clamping cylinder body 33 is located in the middle of the hollow area 34 and is uniformly distributed in a surrounding mode by taking one point as the center through a plurality of columnar clamping columns, and the clamping connector and the clamping head are clamped with each other, so that clamping is easy, clamping errors of the clamping columns are avoided, direction identification is not needed, correct clamping can be achieved, convenience and high efficiency are achieved.
Example 2:
as shown in fig. 1-2, the inspection apparatus for machine vision includes a feeder of a machine vision based product appearance inspection device, a first inspection assembly including an inspection table on which the feeder is mounted and a first machine vision taking apparatus mounted above the inspection table, a robot, and a second inspection assembly; the second detection assembly comprises a detection station and a plurality of machine vision shooting devices, the machine vision shooting devices are respectively installed below and on the side face of the detection station, and the robot is installed on one side of the second detection assembly.
Like this the feeder will wait to examine the product and deliver to first detecting component examine the bench, first machine vision absorbs the equipment and absorbs the image of examining the product upper surface and convey to the industrial computer and carry out image analysis, if for qualified product, send the product to the detection station of second detecting component by the robot again, shoot respectively by a plurality of vision in addition and examine the image of examining the lower surface and the side of product, after image analysis, if for qualified, then the robot with this qualified product classification to accept in the silo of qualified product. The whole product detection process is higher in detection efficiency, lower in cost and lower in detection false detection rate compared with manual detection. The first machine vision shooting device comprises a light source, a camera and a lens mounted on the camera, wherein the light source is mounted above the detection table through a connecting piece; an LED annular scattering light source is often selected for illumination during photographing. The camera typically employs an industrial grade CCD camera with a pixel of 500 tens of thousands. The lens is an industrial grade telecentric lens. The connecting piece includes assorted card interface part and joint head, card interface part and joint head all are column structure, card interface part include a joint mouth 22 with locate joint body 23 in the joint mouth 22, set up in the joint mouth 22 with joint head assorted cavity room 24, joint body 23 is in the middle of cavity room 24, the joint head include a joint head 32 with locate joint cylinder 33 in the joint head 32, set up cavity 34 in the joint head 32, joint cylinder 33 is in the middle of cavity area 34 and with joint body 23 is in opposite directions and the joint, the size of joint mouth 22 is higher than the size of joint head 32, cavity room 24 with joint head 32 is in opposite directions and the joint. The clamping interface part is arranged above the detection table, and the top end of the clamping head part is bonded in the middle of the lower end of the light source by strong glue. The outer wall of the clamping head 32 is wrapped by a protective sleeve 4, an accommodating port 5 matched with the clamping port 22 is formed between the protective sleeve 4 and the clamping head 32, a limiting ring 6 made of beryllium copper is arranged on the outer wall of the clamping port 22 in a protruding mode, a limiting port 7 used for being combined with the limiting ring 6 is formed in the side wall of the protective sleeve 4, and the bottom of the clamping head 32 is in an open shape. Here, the clamping pipe body 23 is uniformly distributed around a point through a plurality of annular cylindrical clamping pipes, and the clamping cylinder 33 is uniformly distributed around a point through a plurality of cylindrical clamping columns.
The clamping connector and the clamping head are both of a columnar structure, the clamping pipe body 23 is located in the middle of the hollow chamber 24 and is uniformly distributed in a surrounding mode by taking one point as the center through a plurality of annular columnar clamping pipes, the clamping cylinder body 33 is located in the middle of the hollow area 34 and is uniformly distributed in a surrounding mode by taking one point as the center through a plurality of columnar clamping columns, and the clamping connector and the clamping head are clamped with each other, so that clamping is easy, clamping errors of the clamping columns are avoided, direction identification is not needed, correct clamping can be achieved, convenience and high efficiency are achieved.
After clamping, the limiting ring 6 can be used for limiting the limiting opening 7 correctly, so that clamping is firm and not easy to loosen.
The cross sections of the limiting ring 6 and the limiting port 7 are semi-annular, so that clamping is facilitated. The protective sleeve 4 is of a ring-column-shaped structure, and the material of the protective sleeve 4 is a nickel material. The protective sleeve 4 can prevent external radiation interference, so that the light source can be further ensured to reduce radiation interference. The carbon fiber reinforced layer I8 is embedded at the opening of the clamping interface 22, the carbon fiber reinforced layer II 9 is embedded at the opening of the clamping joint 54, so that the sealing property and the firm connection of the connecting part of the clamping interface part and the clamping head part are ensured, and the effect of preventing the invasion of particulate matter impurities and water vapor is achieved.
Having thus described the present invention by way of example, it will be appreciated by those skilled in the art that the present disclosure is not limited to the embodiments described above, and that various changes, modifications and substitutions may be made without departing from the scope of the invention.
Claims (7)
1. An inspection apparatus for machine vision, comprising a first inspection assembly of a machine vision based product appearance inspection device, the first inspection assembly comprising an inspection station and a first machine vision capturing apparatus;
the first machine vision shooting device comprises a light source, and the light source is arranged above the detection table through a connecting piece;
the connecting piece includes assorted card interface part and joint head, card interface part and joint head all are the column structure, card interface part includes a joint mouth and locates joint body in the joint mouth, set up in the joint mouth with joint head assorted cavity room, the joint body is in the middle of the cavity room, the joint head includes a joint and locates joint cylinder in the joint mouth, set up the hollow area in the joint head, the joint cylinder is in the middle of the hollow area and with the joint body is in opposite directions and the joint, the size of joint mouth is higher than the size of joint, the cavity room with the joint is in opposite directions and the joint.
2. The inspection apparatus for machine vision according to claim 1, wherein said card interface part is opened above the inspection table, and a tip end of said card interface part is adhered to a middle of a lower end of said light source with a strong adhesive.
3. The machine vision detection device as recited in claim 1, wherein a protective sleeve is wrapped around an outer wall of the clamp connector, an accommodating opening matched with the clamp opening is formed between the protective sleeve and the clamp connector, a limiting ring is protruded from an outer wall of the clamp opening, a limiting opening used for being combined with the limiting ring is formed in a side wall of the protective sleeve, and a bottom of the clamp connector is open.
4. The machine vision detection device as recited in claim 1, wherein the clamping tube bodies are uniformly distributed around a point through a plurality of annular cylindrical clamping tubes, and the clamping cylinder bodies are uniformly distributed around a point through a plurality of cylindrical clamping columns.
5. The inspection apparatus for machine vision of claim 3, wherein the cross-section of the spacing collar and spacing port is semi-circular.
6. The inspection apparatus for machine vision according to claim 3, wherein said protective sleeve is of a ring-and-column construction, and the material of said protective sleeve is a nickel material.
7. The machine vision detection device as claimed in claim 3, wherein a first carbon fiber reinforcing layer is embedded at the opening of the clamping interface, and a second carbon fiber reinforcing layer is embedded at the opening of the clamping joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020562690.0U CN212459461U (en) | 2020-04-16 | 2020-04-16 | Detection device for machine vision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020562690.0U CN212459461U (en) | 2020-04-16 | 2020-04-16 | Detection device for machine vision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212459461U true CN212459461U (en) | 2021-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020562690.0U Active CN212459461U (en) | 2020-04-16 | 2020-04-16 | Detection device for machine vision |
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| Country | Link |
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| CN (1) | CN212459461U (en) |
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2020
- 2020-04-16 CN CN202020562690.0U patent/CN212459461U/en active Active
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